Support stand



FIG. 1 is a front perspective view of an support stand showing our new design;

FIG. 2 is a left side elevational view, thereof the right side elevational view being a mirror image thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a support stand, as shown and described. 